Across TCGA pan-cancer cohorts, SMPD4BP Mutation is linked to patient survival in 6 of 34 cancer types, making it a survival-associated SMPD4BP data layer compared with 23 for mass-spec protein.
The strongest signal is observed in ovarian serous cystadenocarcinoma (OV), where higher SMPD4BP Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated SMPD4BP expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
OV, BRCA, and LUAD are the cancer types where SMPD4BP Mutation most reproducibly stratifies survival.
Mutation survival associations by lineage
Ranked by sampling consensus. AUC1 and AUC2 indicate survival in the high- and low-expression groups, respectively; the lower AUC marks the poorer-surviving group. p-values are from the log-rank test.